Can php use regular expressions?

php can use regular expressions. In PHP, you can use the PCRE extension to match string patterns. For example, you can use the preg_match function in PHP to perform a regular expression match.

The operating environment of this article: Windows 7 system, PHP version 7.1, Dell G3 computer.

Can I use regular expressions in php?

php can certainly use regular expressions.

PHP Regular Expression (PCRE)

Regular expression (regular expression) describes a string matching pattern that can be used to check whether a string contains A certain substring, replacing a matching substring, or extracting a substring that meets a certain condition from a certain string, etc.

In PHP we can use the PCRE extension to match string patterns.

PCRE function

PREG constant

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